Biology, 04.03.2021 01:00 seider8952
If an isotope's half life is 2 months, and it starts with 240 grams. How many half life's does it take to only have 15
grams left?
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Answers: 3
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If an isotope's half life is 2 months, and it starts with 240 grams. How many half life's does it ta...
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